GeForce GTS 450 vs Radeon 540X

Find out if it is worth upgrading your current GPU setup by comparing GeForce GTS 450 and Radeon 540X. Here you can take a closer look at graphics cards specs, such as core clock speed, memory type and size, display connectors, etc. The price, overall benchmark and gaming performances are usually defining factors when it comes to choosing between GeForce GTS 450 and Radeon 540X. Make sure that the graphics card has compatible dimensions and will properly fit in your new or current computer case. Also these graphics cards may have different system power recommendations, so take that into consideration and upgrade your PSU if necessary.

Radeon 540X is a Laptop Graphics Card

Note: Radeon 540X is only used in laptop graphics. It has lower GPU clock speed compared to the desktop variant, which results in lower power consumption, but also 10-30% lower gaming performance. Check available laptop models with Radeon 540X here:

Main Specs

  GeForce GTS 450 Radeon 540X
Power consumption (TDP) 106 Watt 50 Watt
Interface PCIe 2.0 x16 PCIe 3.0 x8
Supplementary power connectors 6-pin None
Memory type GDDR5 GDDR5
Maximum RAM amount 1 GB 2 GB
Display Connectors 2x DVI, 1x mini-HDMI 1x DVI, 1x HDMI, 1x DisplayPort
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  • GeForce GTS 450 has 112% more power consumption, than Radeon 540X.
  • GeForce GTS 450 is connected by PCIe 2.0 x16, and Radeon 540X uses PCIe 3.0 x8 interface.
  • Radeon 540X has 1 GB more memory, than GeForce GTS 450.
  • GeForce GTS 450 is used in Desktops, and Radeon 540X - in Laptops.
  • GeForce GTS 450 is build with Fermi architecture, and Radeon 540X - with GCN 4.0.
  • GeForce GTS 450 is manufactured by 40 nm process technology, and Radeon 540X - by 14 nm process technology.
  • Memory clock speed of Radeon 540X is 4196 MHz higher, than GeForce GTS 450.

Game benchmarks

high / 1080p 3−4 6−7
ultra / 1080p 1−2 3−4
QHD / 1440p 0−1 0−1
low / 720p 14−16 14−16
medium / 1080p 5−6 7−8
The average gaming FPS of Radeon 540X in Assassin's Creed Odyssey is 33% more, than GeForce GTS 450.

Full Specs

  GeForce GTS 450 Radeon 540X
Architecture Fermi GCN 4.0
Code name GF106 Lexa
Type Desktop Laptop
Release date 13 September 2010 12 August 2019
Pipelines 192 512
Core clock speed 1566 MHz
Boost Clock 1219 MHz
Transistor count 1,170 million 2,200 million
Manufacturing process technology 40 nm 14 nm
Texture fill rate 25.1 billion/sec 33.47
Floating-point performance 601.3 gflops
Length 8.25" (210 mm) (21 cm)
Memory bus width 128 Bit 64 Bit
Memory clock speed 1804 (3608 data rate) MHz 6000 MHz
Memory bandwidth 57.7 GB/s 112.0 GB/s
Shared memory -
DirectX 12 (11_0) 12 (12_0)
Shader Model 5.1 6.4
OpenGL 4.2 4.6
OpenCL 1.1 2.0
Vulkan N/A 1.2.131
CUDA +
CUDA cores 192
Bus support PCI-E 2.0 x 16
Height 4.376" (111 mm) (11.1 cm)
SLI options +
HDMI +
Maximum VGA resolution 2048x1536
Audio input for HDMI Internal
Bitcoin / BTC (SHA256) 40 Mh/s
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